Which two are allowable methods of defining menu item choices for Single Select Menus attributes...

Creating separate BOM Item Mapping entries for each menu choice

Placing all the menu item choices in a single BOM Item Mapping table entry, separating each item with the ^|^ delimiter

Placing all the menu item choices in a single BOM Item Mapping table entry, separating each item with the *|* delimiter

Placing the menu choices in a separate CSV file and referencing the CSV file in the BOM Item Mapping table entry